Kitsmith / System Monitors / Paid
MacPaid System Monitors
5 hand-verified paid system monitors for Mac — narrowed from the full System Monitors list, every price and license checked at the source.
5 apps
iStat Menus
$11.99 one-time (Family Pack $14.99)Dense, beautiful system monitoring in the menu bar, from Bjango.
System Stats Pro for Menu Bar
$3.99CPU, memory, network, and battery stats in the menu bar — $3.99, from an independent developer with a decade-long track record.
Shark Stats
$0.99A no-frills menu bar network monitor — live upload/download bandwidth as a graph and numbers, $0.99, recently rewritten in SwiftUI.
StatsWidget
$0.99; optional Meter Color Editor add-on $0.99A Notification Center system monitor for CPU, memory, disk, and network — $0.99, with an optional $0.99 color customization add-on.
SAM: System Activity Monitor
$2.99A lightweight menu bar system monitor covering CPU, memory, GPU, disk, network, battery, and Bluetooth — $2.99, from Meerkey Inc.